Contribute correction: Channel Pressure

  ______     ___     _    _     ______  
 /_____//   / _ \\  | \  / ||  /_   _// 
 `____ `   | / \ || |  \/  ||   -| ||-  
 /___//    | \_/ || | .  . ||   _| ||_  
 `__ `      \___//  |_|\/|_||  /_____// 
 /_//       `---`   `-`  `-`   `-----`  
 `-`